_________ my task, I went on _________ him because we had planned to practise ______ the drums together later.

There is no doubt ______ the fact ______ it is not suitable to grow cash crops here .

en are tomeet with setbacks as they grow up, so their parents don’t have to worry aboutit.

Why does he never pick up the waste paper on the ground — Maybe because he thinks it’sbeneath his to do so

Expo 2010 Shanghai China will offer ____wonderful opportunity for ____ cross – culture dialogues．